// Copyright (c) 2019-2025 Provable Inc.
// This file is part of the snarkVM library.

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at:

// http://www.apache.org/licenses/LICENSE-2.0

// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use super::*;

impl<A: Aleo> From<Vec<Field<A>>> for Ciphertext<A> {
    /// Initializes a ciphertext from a list of base field elements.
    fn from(fields: Vec<Field<A>>) -> Self {
        // Ensure the number of field elements does not exceed the maximum allowed size.
        match fields.len() <= A::MAX_DATA_SIZE_IN_FIELDS as usize {
            true => Self(fields),
            false => A::halt("Ciphertext exceeds maximum allowed size"),
        }
    }
}

impl<A: Aleo> From<&[Field<A>]> for Ciphertext<A> {
    /// Initializes a ciphertext from a list of base field elements.
    fn from(fields: &[Field<A>]) -> Self {
        Self::from_fields(fields)
    }
}

impl<A: Aleo> FromFields for Ciphertext<A> {
    type Field = Field<A>;

    /// Initializes a ciphertext from a list of base field elements.
    fn from_fields(fields: &[Self::Field]) -> Self {
        Self::from(fields.to_vec())
    }
}
